./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix035_rmo.opt_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_10b6ed96-839b-4cdb-bb9a-173877984026/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_10b6ed96-839b-4cdb-bb9a-173877984026/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_10b6ed96-839b-4cdb-bb9a-173877984026/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_10b6ed96-839b-4cdb-bb9a-173877984026/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix035_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_10b6ed96-839b-4cdb-bb9a-173877984026/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_10b6ed96-839b-4cdb-bb9a-173877984026/bin-2019/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6e4e270f3190248549e2eccf9b49b1479b3fac35 ............................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_10b6ed96-839b-4cdb-bb9a-173877984026/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_10b6ed96-839b-4cdb-bb9a-173877984026/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_10b6ed96-839b-4cdb-bb9a-173877984026/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_10b6ed96-839b-4cdb-bb9a-173877984026/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix035_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_10b6ed96-839b-4cdb-bb9a-173877984026/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_10b6ed96-839b-4cdb-bb9a-173877984026/bin-2019/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6e4e270f3190248549e2eccf9b49b1479b3fac35 ...................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 10:19:06,236 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 10:19:06,237 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 10:19:06,245 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 10:19:06,245 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 10:19:06,246 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 10:19:06,246 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 10:19:06,247 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 10:19:06,249 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 10:19:06,249 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 10:19:06,250 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 10:19:06,250 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 10:19:06,251 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 10:19:06,251 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 10:19:06,252 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 10:19:06,253 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 10:19:06,253 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 10:19:06,255 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 10:19:06,256 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 10:19:06,257 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 10:19:06,258 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 10:19:06,258 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 10:19:06,260 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 10:19:06,260 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 10:19:06,260 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 10:19:06,261 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 10:19:06,262 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 10:19:06,263 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 10:19:06,263 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 10:19:06,264 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 10:19:06,264 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 10:19:06,265 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 10:19:06,265 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 10:19:06,265 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 10:19:06,266 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 10:19:06,266 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 10:19:06,266 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_10b6ed96-839b-4cdb-bb9a-173877984026/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 10:19:06,278 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 10:19:06,278 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 10:19:06,279 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 10:19:06,279 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 10:19:06,279 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 10:19:06,279 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 10:19:06,279 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 10:19:06,279 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 10:19:06,279 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 10:19:06,280 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 10:19:06,280 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 10:19:06,280 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 10:19:06,280 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 10:19:06,281 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 10:19:06,281 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 10:19:06,281 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 10:19:06,281 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 10:19:06,281 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 10:19:06,281 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 10:19:06,281 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 10:19:06,281 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 10:19:06,282 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 10:19:06,282 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 10:19:06,282 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 10:19:06,282 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 10:19:06,282 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 10:19:06,282 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 10:19:06,283 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 10:19:06,283 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 10:19:06,283 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 10:19:06,283 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 10:19:06,283 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 10:19:06,283 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 10:19:06,283 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 10:19:06,283 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_10b6ed96-839b-4cdb-bb9a-173877984026/bin-2019/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6e4e270f3190248549e2eccf9b49b1479b3fac35 [2018-11-10 10:19:06,309 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 10:19:06,318 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 10:19:06,321 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 10:19:06,322 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 10:19:06,323 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 10:19:06,323 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_10b6ed96-839b-4cdb-bb9a-173877984026/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix035_rmo.opt_false-unreach-call.i [2018-11-10 10:19:06,364 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_10b6ed96-839b-4cdb-bb9a-173877984026/bin-2019/utaipan/data/d57bff9e5/c9305d75e35945d99f78e995e82c8be2/FLAG52154a235 [2018-11-10 10:19:06,821 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 10:19:06,822 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_10b6ed96-839b-4cdb-bb9a-173877984026/sv-benchmarks/c/pthread-wmm/mix035_rmo.opt_false-unreach-call.i [2018-11-10 10:19:06,832 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_10b6ed96-839b-4cdb-bb9a-173877984026/bin-2019/utaipan/data/d57bff9e5/c9305d75e35945d99f78e995e82c8be2/FLAG52154a235 [2018-11-10 10:19:06,842 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_10b6ed96-839b-4cdb-bb9a-173877984026/bin-2019/utaipan/data/d57bff9e5/c9305d75e35945d99f78e995e82c8be2 [2018-11-10 10:19:06,844 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 10:19:06,845 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 10:19:06,846 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 10:19:06,846 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 10:19:06,848 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 10:19:06,849 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:19:06" (1/1) ... [2018-11-10 10:19:06,850 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@432c473b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:19:06, skipping insertion in model container [2018-11-10 10:19:06,851 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:19:06" (1/1) ... [2018-11-10 10:19:06,857 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 10:19:06,891 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 10:19:07,123 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:19:07,127 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 10:19:07,176 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:19:07,282 INFO L193 MainTranslator]: Completed translation [2018-11-10 10:19:07,283 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:19:07 WrapperNode [2018-11-10 10:19:07,283 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 10:19:07,283 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 10:19:07,283 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 10:19:07,284 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 10:19:07,291 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:19:07" (1/1) ... [2018-11-10 10:19:07,305 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:19:07" (1/1) ... [2018-11-10 10:19:07,330 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 10:19:07,330 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 10:19:07,330 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 10:19:07,330 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 10:19:07,338 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:19:07" (1/1) ... [2018-11-10 10:19:07,339 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:19:07" (1/1) ... [2018-11-10 10:19:07,342 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:19:07" (1/1) ... [2018-11-10 10:19:07,343 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:19:07" (1/1) ... [2018-11-10 10:19:07,349 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:19:07" (1/1) ... [2018-11-10 10:19:07,352 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:19:07" (1/1) ... [2018-11-10 10:19:07,354 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:19:07" (1/1) ... [2018-11-10 10:19:07,358 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 10:19:07,358 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 10:19:07,358 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 10:19:07,359 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 10:19:07,359 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:19:07" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_10b6ed96-839b-4cdb-bb9a-173877984026/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 10:19:07,399 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 10:19:07,400 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 10:19:07,400 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 10:19:07,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 10:19:07,400 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 10:19:07,400 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 10:19:07,400 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 10:19:07,400 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 10:19:07,400 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 10:19:07,401 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 10:19:07,401 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 10:19:07,401 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 10:19:07,401 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 10:19:07,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 10:19:07,402 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 10:19:07,970 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 10:19:08,004 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:19:08,005 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:19:08,007 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:19:08,007 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:19:08,008 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:19:08,008 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:19:08,009 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 10:19:08,012 INFO L168 Benchmark]: Toolchain (without parser) took 1167.32 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.6 MB). Free memory was 955.5 MB in the beginning and 1.1 GB in the end (delta: -107.0 MB). Peak memory consumption was 46.6 MB. Max. memory is 11.5 GB. [2018-11-10 10:19:08,013 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:19:08,014 INFO L168 Benchmark]: CACSL2BoogieTranslator took 437.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.6 MB). Free memory was 955.5 MB in the beginning and 1.1 GB in the end (delta: -189.5 MB). Peak memory consumption was 54.4 MB. Max. memory is 11.5 GB. [2018-11-10 10:19:08,015 INFO L168 Benchmark]: Boogie Procedure Inliner took 46.53 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 11.5 GB. [2018-11-10 10:19:08,015 INFO L168 Benchmark]: Boogie Preprocessor took 27.94 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 11.5 GB. [2018-11-10 10:19:08,016 INFO L168 Benchmark]: RCFGBuilder took 653.02 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 77.5 MB). Peak memory consumption was 77.5 MB. Max. memory is 11.5 GB. [2018-11-10 10:19:08,019 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 437.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.6 MB). Free memory was 955.5 MB in the beginning and 1.1 GB in the end (delta: -189.5 MB). Peak memory consumption was 54.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 46.53 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 27.94 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 653.02 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 77.5 MB). Peak memory consumption was 77.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 10:19:09,450 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 10:19:09,451 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 10:19:09,460 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 10:19:09,460 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 10:19:09,461 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 10:19:09,462 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 10:19:09,463 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 10:19:09,464 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 10:19:09,465 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 10:19:09,466 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 10:19:09,466 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 10:19:09,467 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 10:19:09,467 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 10:19:09,468 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 10:19:09,469 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 10:19:09,469 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 10:19:09,471 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 10:19:09,472 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 10:19:09,473 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 10:19:09,474 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 10:19:09,475 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 10:19:09,477 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 10:19:09,477 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 10:19:09,477 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 10:19:09,478 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 10:19:09,479 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 10:19:09,479 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 10:19:09,480 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 10:19:09,481 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 10:19:09,481 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 10:19:09,481 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 10:19:09,482 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 10:19:09,482 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 10:19:09,483 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 10:19:09,483 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 10:19:09,483 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_10b6ed96-839b-4cdb-bb9a-173877984026/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 10:19:09,494 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 10:19:09,495 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 10:19:09,495 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 10:19:09,496 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 10:19:09,496 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 10:19:09,496 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 10:19:09,496 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 10:19:09,496 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 10:19:09,497 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 10:19:09,497 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 10:19:09,497 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 10:19:09,497 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 10:19:09,497 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 10:19:09,497 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 10:19:09,498 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 10:19:09,498 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 10:19:09,498 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 10:19:09,498 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 10:19:09,498 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 10:19:09,498 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 10:19:09,498 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 10:19:09,499 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 10:19:09,499 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 10:19:09,499 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 10:19:09,499 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 10:19:09,499 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 10:19:09,499 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 10:19:09,499 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 10:19:09,500 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 10:19:09,500 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 10:19:09,500 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 10:19:09,500 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 10:19:09,500 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_10b6ed96-839b-4cdb-bb9a-173877984026/bin-2019/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6e4e270f3190248549e2eccf9b49b1479b3fac35 [2018-11-10 10:19:09,530 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 10:19:09,538 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 10:19:09,540 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 10:19:09,541 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 10:19:09,541 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 10:19:09,542 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_10b6ed96-839b-4cdb-bb9a-173877984026/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix035_rmo.opt_false-unreach-call.i [2018-11-10 10:19:09,579 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_10b6ed96-839b-4cdb-bb9a-173877984026/bin-2019/utaipan/data/1077771c3/7a2510f89a4846db81c0b15e4d815944/FLAGb457f3dcd [2018-11-10 10:19:09,956 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 10:19:09,956 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_10b6ed96-839b-4cdb-bb9a-173877984026/sv-benchmarks/c/pthread-wmm/mix035_rmo.opt_false-unreach-call.i [2018-11-10 10:19:09,965 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_10b6ed96-839b-4cdb-bb9a-173877984026/bin-2019/utaipan/data/1077771c3/7a2510f89a4846db81c0b15e4d815944/FLAGb457f3dcd [2018-11-10 10:19:09,976 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_10b6ed96-839b-4cdb-bb9a-173877984026/bin-2019/utaipan/data/1077771c3/7a2510f89a4846db81c0b15e4d815944 [2018-11-10 10:19:09,978 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 10:19:09,979 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 10:19:09,980 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 10:19:09,980 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 10:19:09,982 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 10:19:09,983 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:19:09" (1/1) ... [2018-11-10 10:19:09,984 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c002ded and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:19:09, skipping insertion in model container [2018-11-10 10:19:09,985 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:19:09" (1/1) ... [2018-11-10 10:19:09,990 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 10:19:10,021 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 10:19:10,260 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:19:10,266 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 10:19:10,314 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:19:10,358 INFO L193 MainTranslator]: Completed translation [2018-11-10 10:19:10,358 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:19:10 WrapperNode [2018-11-10 10:19:10,358 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 10:19:10,359 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 10:19:10,359 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 10:19:10,359 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 10:19:10,364 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:19:10" (1/1) ... [2018-11-10 10:19:10,380 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:19:10" (1/1) ... [2018-11-10 10:19:10,452 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 10:19:10,453 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 10:19:10,453 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 10:19:10,453 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 10:19:10,459 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:19:10" (1/1) ... [2018-11-10 10:19:10,460 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:19:10" (1/1) ... [2018-11-10 10:19:10,463 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:19:10" (1/1) ... [2018-11-10 10:19:10,463 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:19:10" (1/1) ... [2018-11-10 10:19:10,471 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:19:10" (1/1) ... [2018-11-10 10:19:10,474 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:19:10" (1/1) ... [2018-11-10 10:19:10,477 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:19:10" (1/1) ... [2018-11-10 10:19:10,481 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 10:19:10,481 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 10:19:10,481 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 10:19:10,481 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 10:19:10,482 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:19:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_10b6ed96-839b-4cdb-bb9a-173877984026/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 10:19:10,519 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 10:19:10,519 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 10:19:10,519 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 10:19:10,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 10:19:10,519 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 10:19:10,519 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 10:19:10,520 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 10:19:10,520 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 10:19:10,520 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 10:19:10,520 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 10:19:10,520 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 10:19:10,520 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 10:19:10,520 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 10:19:10,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 10:19:10,522 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 10:19:11,111 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 10:19:11,145 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:19:11,145 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:19:11,147 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:19:11,147 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:19:11,148 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:19:11,148 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:19:11,149 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 10:19:11,152 INFO L168 Benchmark]: Toolchain (without parser) took 1173.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.0 MB). Free memory was 943.8 MB in the beginning and 1.1 GB in the end (delta: -121.6 MB). Peak memory consumption was 40.4 MB. Max. memory is 11.5 GB. [2018-11-10 10:19:11,154 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:19:11,154 INFO L168 Benchmark]: CACSL2BoogieTranslator took 378.67 ms. Allocated memory is still 1.0 GB. Free memory was 943.8 MB in the beginning and 906.3 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 10:19:11,155 INFO L168 Benchmark]: Boogie Procedure Inliner took 93.55 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.0 MB). Free memory was 906.3 MB in the beginning and 1.1 GB in the end (delta: -243.1 MB). Peak memory consumption was 23.0 MB. Max. memory is 11.5 GB. [2018-11-10 10:19:11,155 INFO L168 Benchmark]: Boogie Preprocessor took 28.16 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:19:11,156 INFO L168 Benchmark]: RCFGBuilder took 670.41 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 83.9 MB). Peak memory consumption was 83.9 MB. Max. memory is 11.5 GB. [2018-11-10 10:19:11,158 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 378.67 ms. Allocated memory is still 1.0 GB. Free memory was 943.8 MB in the beginning and 906.3 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 93.55 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.0 MB). Free memory was 906.3 MB in the beginning and 1.1 GB in the end (delta: -243.1 MB). Peak memory consumption was 23.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 28.16 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 670.41 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 83.9 MB). Peak memory consumption was 83.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...